BRAND:UFINE/UFX BATTERY Ufine New Energy is a leading manufacturer in China, specializing in the production of high-quality lithium polymer batteries. Our factory, Ufine New Energy, is dedicated to providing reliable and rechargeable battery solutions for various applications. With a focus on innovation and advanced technology, we offer a wide range of products including the UFX 403442 700mAh 3.7V lithium polymer cell, which is specially designed for smart glasses batteries and rechargeable battery packs. At Ufine New Energy, we pride ourselves on our commitment to excellence and strict quality control. Our products are manufactured using the latest equipment and adhere to the highest industry standards. We understand the importance of delivering reliable and safe battery solutions to our customers. In addition to our high-quality products, we also provide customizable services to meet specific requirements. Our team of experienced engineers and technicians are dedicated to working closely with our customers to ensure their needs are met. We offer competitive pricing for our lithium polymer batteries, making us a preferred choice for customers worldwide. Whether you are in need of cell batteries or lithium ion batteries, Ufine New Energy is your trusted partner. If you are looking for a reliable lithium polymer battery manufacturer in China, look no further than Ufine New Energy. Contact us today to learn more about our products and services.
Specs of UFX403442 700mAh 3.7V
1、Mechanical Characteristics
Cell:
UFX403442
PCM:
YES
NTC:
No
Weight:
appr.12.9g
Configuration
1S1P
2、Electrical Specification
Capacity:
700mAh
Nominal Voltage:
3.7V
Energy:
2.59Wh
Internal Impedance:
less than 180mΩ
Charge Voltage:
4.2V
Discharge Cut Off:
2.75V
Max. Charge Current:
700mA
Max. Discharge Current:
700mA
Standard Charge Current:
350mA
Standard Discharge Current:
350mA
Charge Temp. Range:
10°C to 45°C
Discharge Temp. Range:
-20°C to 60°C
Storage Temp. Range
1 year at -20℃ to +30℃
Cycle life:
100 cycles ≥92%
3 moths at -20℃ to +45℃
300 cycles ≥88%
1 month at -20℃ to +60℃
500 cycles ≥80%
3、Cell protection
Overcharge Detection :
4.28 ±25mV (1 to 1.6sec delay, release 4.2V ±50mV)
Overdischarge Detection:
2.5V ±50mV (115 to 175msec. delay, release 3.0V ±50mV)
Overcurrent Detection:
2.5A to 4.0A (9 to 15msec. delay)
Short protection:
Yes
4、Discharge Rate Characteristics
5、Cycle life Characteristics
Product Details We are an advanced technology company specialized in the research and production of Lithium Polymer battery, LiFePO4 battery, Ultra thin lipobattery, Low-temperature battery.Our company has obtained complete certification for our batteries, including KC, UL, CB, UN38.3, and CE certifications for over 280 product models. Our products are primarily exported to Europe, America, Japan, and South Korea, and have received high praise from our customers,as well as offering batteries with different features:
-40℃ ultra-low temperature lithium battery.
Customizable size and shape.
3C fast charge battery.
25C high discharge rate battery
High energy density battery (≥260Wh/kg)
Why Choose Ufine to OEM or ODM Battery?
UFine battery has over 30 professional engineers and technical staff who can provide polymer lithium battery solutions for you. As a lithium battery manufacturer, we are capable of rapid design, customization, and bulk production. Here are the main characteristics of our company:
1、Source manufacturer, strong factory, and powerful design and development capabilities.
2、Short delivery time and sufficient inventory.
3、Self-produced, sufficient capacity, refuse false labeling, and guarantee capacity.
4、Strict quality control through a full range of quality systems from raw materials to finished products.
5、Our products are certified and meet various international battery standards, allowing us to directly export to markets such as Europe, America, and Korea.
6、Our team of professional foreign trade sales engineers can quickly respond to customer inquiries and provide solutions